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Astrapi |
Page Views: 222 |
Consumer |
| Ganesh Yelisetty, Upland, CA US |
Votes: 7 |
10/23/2008 |
USA is a melting pot of various cultures. Several languages other than English is spoken / written all over in big cities. This situation is not just in USA, it exists in most developed nations.
Regardless of how people think of ‘fast food’ is here to stay.
Millions of people have ‘fast food’ everyday. Going through the drive-thru is as normal as breathing.
Anybody who has used the drive-thru knows how hard it can get sometimes to
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Solar-assisted Light-weight Individual Pedal Powered Electric-assist Recumbent |
Page Views: 339 |
Transportation |
| Neil Somos, Brecksville, OH US |
Votes: 3 |
09/22/2008 |
Hybrid electric vehicles are often expensive and still use fossil fuels. Eventually there will be no choice but to turn away from fossil fuels in any case. Pure electric vehicles may leave you stranded if you try to go beyond their range. Increasing the battery capacity, also increases the weight, and power requirements. Most trips are still with one person per vehicle and in general we exercise too little and infrequently if at all. Grid
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Light sensing automatic switch |
Page Views: 313 |
Consumer |
| Gaurav Agarwal, Chennai, NA IN |
Votes: 8 |
08/06/2008 |
Aim of this design is to reduce the waste of electricity caused by human unawareness.Switched on light sources in day time is one such example.
Design uses a light sensor that drives a relay switch. Relay will act as a switch between light source and power.When light sensor will sense light it will drive relay to off state otherwise it will be on.Most Important point in this design is location of sensor.
We have to place sensor
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Satellite Magazine |
Page Views: 363 |
Sustainable Technology |
| robert brown jr, warner robins, GA US |
Votes: 7 |
07/25/2008 |
Satellite Magazine is an electronics information display device and future sustainable technology solution that revives ecosystems while converting environmental losses into profits with a savings that simultaneously eliminates heavy books in backpacks on students or children backs. Paperless, reusable, handheld, wireless, portable system-device. Worldwide in minutes, saving-reducing fuel-shipping and handling expenses to millions of potential users. Seeking Electronics manufacturing firm-Brown Systems, Inc partnership to produce reusable device under $20 each.
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